Confinement plate for a substrate processing chamber



FIG. 1 is a top isometric view of a confinement plate for a substrate processing chamber, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a left side elevation view thereof; and,

FIG. 8 is an enlarged cross-sectional view taken along line 8-8 of FIG. 2 .

The dashed lines in FIGS. 1-8 represent unclaimed environment forming no part of the claimed design. 

CLAIM The ornamental design for a confinement plate for a substrate processing chamber, as shown and described. 